Storage rack



FIG. 1 is a front elevational view of a storage rack showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top, front, and right side perspective view thereof.

The broken-line disclosure in the drawings is understood to represent a portion of the article in which the claimed design is embodied, but which forms no part of the claimed design. 

The ornamental design for a storage rack, as shown and described. 